lib-interface: Add parsing for interface 'options'

[thirdparty/samba.git] / source3 / lib / interface.h

/*
 *
 * Unix SMB/CIFS implementation.
 *
 * Type definitions for interfaces
 *
 * Copyright (c) 2020      Andreas Schneider <asn@samba.org>
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _INTERFACE_H
#define _INTERFACE_H

#include <system/network.h>

#define IFACE_NONE_OPTION	0x00000000U
#define IFACE_DYNAMIC_OPTION	0x00000001U

bool ismyaddr(const struct sockaddr *ip);
bool ismyip_v4(struct in_addr ip);
bool is_local_net(const struct sockaddr *from);
void setup_linklocal_scope_id(struct sockaddr *pss);
bool is_local_net_v4(struct in_addr from);
int iface_count(void);
int iface_count_v4_nl(void);
const struct in_addr *first_ipv4_iface(void);
struct interface *get_interface(int n);
const struct sockaddr_storage *iface_n_sockaddr_storage(int n);
const struct in_addr *iface_n_ip_v4(int n);
const struct in_addr *iface_n_bcast_v4(int n);
const struct sockaddr_storage *iface_n_bcast(int n);
const struct sockaddr_storage *iface_ip(const struct sockaddr *ip);
bool iface_local(const struct sockaddr *ip);
void load_interfaces(void);
void gfree_interfaces(void);
bool interfaces_changed(void);
bool interface_ifindex_exists(int if_index);

#endif /* _INTERFACE_H */